Genuine Seiko NOS Crown Ref. 251581 – Japan – Vintage Watch Part

Original Seiko crown, reference 251581, made in Japan.
This is a New Old Stock (NOS) vintage part, never installed, complete with its original Seiko Japan tag.

The crown is fitted with the original square fixing plate, a construction commonly used by Seiko on vintage mechanical watches from the 1960s–1970s.
The internal gasket shows light, natural age patina consistent with long-term storage, while the crown itself remains unused.

Details:

• Brand: Seiko

• Reference: 251581

• Origin: Japan

• Condition: NOS (new, unused vintage stock)

• Material: Stainless steel

• Crown type: Push-in

• Includes original Seiko tag and square fixing plate

Compatibility:
Used on various vintage Seiko manual-wind and early automatic models.
Please verify dimensions and compatibility with your specific case and movement before purchasing.

Notes:
✔ 100% genuine Seiko part
✔ Not aftermarket
✔ Not a reproduction
✔ Item sold exactly as shown in the photos

Shipping:
Carefully packed and shipped with tracking.